\begin{align*}
	 & =anything                                              \\
	 & =h^{-1}\left(\begin{pmatrix}
		                98 & -1 \\
		                1  & 98
	                \end{pmatrix} \begin{two} 1\\-21\end{two} \\
	 & =h^{-1}
\end{align*}
